Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -95,7 +95,6 @@ 95 95 * Automatic RF Sense and CAD with ultra-fast AFC. 96 96 97 97 98 - 99 99 == 1.3 Features == 100 100 101 101 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -107,6 +107,7 @@ 107 107 * Support Modbus protocol 108 108 * Support Interrupt uplink 109 109 109 + 110 110 == 1.4 Applications == 111 111 112 112 * Smart Buildings & Home Automation ... ... @@ -116,6 +116,7 @@ 116 116 * Smart Cities 117 117 * Smart Factory 118 118 119 + 119 119 == 1.5 Firmware Change log == 120 120 121 121 [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]] ... ... @@ -126,29 +126,47 @@ 126 126 ((( 127 127 128 128 130 +((( 129 129 v1.4 130 130 ))) 133 +))) 131 131 132 132 ((( 136 +((( 133 133 ~1. Change Power IC to TPS22916 134 134 ))) 139 +))) 135 135 141 +((( 142 + 143 +))) 136 136 137 137 ((( 146 +((( 138 138 v1.3 139 139 ))) 149 +))) 140 140 141 141 ((( 152 +((( 142 142 ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire 143 143 ))) 155 +))) 144 144 157 +((( 158 + 159 +))) 145 145 146 146 ((( 162 +((( 147 147 v1.2 148 148 ))) 165 +))) 149 149 150 150 ((( 168 +((( 151 151 Release version 170 +))) 152 152 153 153 154 154 ))) ... ... @@ -242,82 +242,132 @@ 242 242 243 243 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 244 244 264 +((( 245 245 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 266 +))) 246 246 268 +((( 247 247 **~1. RS485-MODBUS mode:** 270 +))) 248 248 272 +((( 249 249 AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 274 +))) 250 250 276 +((( 251 251 **2. TTL mode:** 278 +))) 252 252 280 +((( 253 253 AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 282 +))) 254 254 284 +((( 255 255 RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match. 286 +))) 256 256 257 257 (% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 258 258 |((( 290 +((( 259 259 **AT Commands** 292 +))) 260 260 )))|(% style="width:285px" %)((( 294 +((( 261 261 **Description** 296 +))) 262 262 )))|(% style="width:347px" %)((( 298 +((( 263 263 **Example** 264 264 ))) 301 +))) 265 265 |((( 303 +((( 266 266 AT+BAUDR 305 +))) 267 267 )))|(% style="width:285px" %)((( 307 +((( 268 268 Set the baud rate (for RS485 connection). Default Value is: 9600. 309 +))) 269 269 )))|(% style="width:347px" %)((( 270 270 ((( 312 +((( 271 271 AT+BAUDR=9600 272 272 ))) 315 +))) 273 273 274 274 ((( 318 +((( 275 275 Options: (1200,2400,4800,14400,19200,115200) 276 276 ))) 277 277 ))) 322 +))) 278 278 |((( 324 +((( 279 279 AT+PARITY 326 +))) 280 280 )))|(% style="width:285px" %)((( 281 281 ((( 329 +((( 282 282 Set UART parity (for RS485 connection) 283 283 ))) 332 +))) 284 284 285 285 ((( 335 +((( 286 286 Default Value is: no parity. 287 287 ))) 338 +))) 288 288 )))|(% style="width:347px" %)((( 289 289 ((( 341 +((( 290 290 AT+PARITY=0 291 291 ))) 344 +))) 292 292 293 293 ((( 347 +((( 294 294 Option: 0: no parity, 1: odd parity, 2: even parity 295 295 ))) 296 296 ))) 351 +))) 297 297 |((( 353 +((( 298 298 AT+STOPBIT 355 +))) 299 299 )))|(% style="width:285px" %)((( 300 300 ((( 358 +((( 301 301 Set serial stopbit (for RS485 connection) 302 302 ))) 361 +))) 303 303 304 304 ((( 364 +((( 305 305 Default Value is: 1bit. 306 306 ))) 367 +))) 307 307 )))|(% style="width:347px" %)((( 308 308 ((( 370 +((( 309 309 AT+STOPBIT=0 for 1bit 310 310 ))) 373 +))) 311 311 312 312 ((( 376 +((( 313 313 AT+STOPBIT=1 for 1.5 bit 314 314 ))) 379 +))) 315 315 316 316 ((( 382 +((( 317 317 AT+STOPBIT=2 for 2 bits 318 318 ))) 319 319 ))) 386 +))) 320 320 388 + 389 + 321 321 === 3.3.2 Configure sensors === 322 322 323 323 ((( ... ... @@ -723,7 +723,7 @@ 723 723 ))) 724 724 725 725 ((( 726 -} 795 +**}** 727 727 728 728 729 729 ))) ... ... @@ -746,7 +746,6 @@ 746 746 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 747 747 748 748 749 - 750 750 === 3.5.1 Common Commands: === 751 751 752 752 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -1001,6 +1001,7 @@ 1001 1001 1002 1002 1003 1003 1072 + 1004 1004 ==== **Manually trigger an Uplink** ==== 1005 1005 1006 1006 Ask device to send an uplink immediately. ... ... @@ -1011,6 +1011,7 @@ 1011 1011 1012 1012 1013 1013 1083 + 1014 1014 ==== **Clear RS485 Command** ==== 1015 1015 1016 1016 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. ... ... @@ -1097,6 +1097,7 @@ 1097 1097 **07 02 aa bb** Same as AT+3V3T=(aa bb) 1098 1098 1099 1099 1170 + 1100 1100 == 3.6 Buttons == 1101 1101 1102 1102 (% border="1" style="background-color:#ffffcc; color:green; width:233px" %) ... ... @@ -1104,7 +1104,6 @@ 1104 1104 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1105 1105 1106 1106 1107 - 1108 1108 == 3.7 +3V3 Output == 1109 1109 1110 1110 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1146,7 +1146,6 @@ 1146 1146 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1147 1147 1148 1148 1149 - 1150 1150 == 3.10 Switch Jumper == 1151 1151 1152 1152 (% border="1" style="background-color:#ffffcc; color:green; width:515px" %) ... ... @@ -1186,7 +1186,7 @@ 1186 1186 [[image:1654136105500-922.png]] 1187 1187 1188 1188 1189 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1258 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] 1190 1190 1191 1191 1192 1192 == 5.2 Common AT Command Sequence == ... ... @@ -1290,13 +1290,17 @@ 1290 1290 1291 1291 == 6.2 How to change the LoRa Frequency Bands/Region? == 1292 1292 1362 +((( 1293 1293 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1364 +))) 1294 1294 1295 1295 1296 1296 1297 1297 == 6.3 How many RS485-Slave can RS485-BL connects? == 1298 1298 1370 +((( 1299 1299 The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1372 +))) 1300 1300 1301 1301 1302 1302 ... ... @@ -1331,6 +1331,7 @@ 1331 1331 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1332 1332 1333 1333 1407 + 1334 1334 = 9. Packing Info = 1335 1335 1336 1336 ((( ... ... @@ -1368,5 +1368,9 @@ 1368 1368 1369 1369 = 10. Support = 1370 1370 1371 -* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1372 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1445 +* ((( 1446 +Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1447 +))) 1448 +* ((( 1449 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1450 +)))